Evidence row 50457

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/pem-ok/mcp"
    ]
  ],
  "name": "PEM fence check, key discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T21:57:42.55566Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T21:57:42.55566Z",
        "updatedAt": "2026-09-09T21:57:42.55566Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "PEM fence check, key discarded",
      "name": "io.github.sadri-dridi/pem-ok",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/pem-ok/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "PEM fence check, key discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "PEM fence check, key discarded"
}

What the leaf hashes

{"body":"6e15c31319f31aa309b51ea3d1d4729cbe0dc8fc44d2ea6f905bbaf29192d0fd","id":50457,"kind":"listing","method":"baseline/1","observed_us":1793025415299651,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/pem-ok","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x8d48941d0796defabe6fb446ede69a1a08beeb4ba7294bdc2acd8f41e9acb1b8
2. 0xa26afc81d3d98056569ded8b29a76d0a23943a23ee417c91e5b5ebf046d93139
3. 0xfcd0379ba243033a31153d355428e702d59b9440d2d63cd83851d42ea71566d3
4. 0xb01978779c894f24a59295cb36823e74150747edec351baeda1176800e8cf439
5. 0xa4d0925207cb8dcf609633247e253634cad6e6ebebdd4e24482c0cd2ebb5b5ae
6. 0x1b6de8c0b3d1f1d9b8eb2ac541a2af390ab6b56e8ae303778ec6680f8652b830
7. 0x5d9e0a53367233722ecccea1dfd70aa51640a2a07aac142a1da20349fbdad8b7
8. 0x88f9aac272244f326f517d1c2a9efcdd355da9d976380dad5efce0b28d104837
9. 0x52e3f3fd57e89a5264aee65e4d5584f9f06af1484bb94c9804fa99c7c9ed5650
10. 0x5b25ef9b2a3bfdd120c04b0b0e6fcd5a2e5aaaa78a683cb6ced97272de11c0f1
11. 0x86b2c30da5bda0b772dc691263cbbe9779ec35b67c9966d10e728daa3e47ae48
12. 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae